1.I am going to fly a kite.(①用she作主

问题描述:

1.I am going to fly a kite.(①用she作主
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语②提问)
2.I'm going to visit my gramdpa tomorrow.(提问)
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3.We're going to visit Hainan.(①问②提
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问)

She is going to fly a kite.
What is she going?
第二题划横线的是哪?
Where are they going to visit?